"Rock of Ages" star Russell Brand hosts the 2012 MTV Movie Awards, which air live from the Gibson Amphitheatre June 3 on MTV. Death of a Salesman Tony nominee Andrew Garfield is among the presenters at the ceremony.

Russell Brand

The 21st annual awards ceremony, set to begin at 9 PM ET, features a new nomination system and new categories such as Best Cast, Best Gut-Wrenching Performance and Best On-Screen Transformation.